
T. Simpson Roofing
T. Simpson Roofing operates from offices in Barrie and Newmarket and serves homeowners across Central Ontario. Established in 1992, it handles roofing work alongside a broad range of exterior-home services.
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Business Highlights
- It is family-owned.
- It identifies as a Master Elite™ Contractor.
- It says its team members are fully certified and insured and that it is WSIB compliant.
- It says projects are completed by its own in-house crew without subcontractors.
- It advertises a 50-year non-prorated GAF material warranty and up to a 25-year labour warranty for roofing work.
- It identifies as a certified VELUX installer.
Service Area
Barrie, Innisfil, Bradford West Gwillimbury, Collingwood, Angus, Orillia, Midland and Penetanguishene; Newmarket, Aurora, East Gwillimbury, Georgina, Bradford, Stouffville and Uxbridge; Richmond Hill, Markham and Etobicoke, plus surrounding communities.
Public local listing. T. Simpson Roofing is one of 11 roofers ProsGrade lists in Barrie, Ontario.
12 services listed, including Roof replacement, Roof repair and Roof inspections. Open 24 hours, 7 days a week. 48 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How T. Simpson Roofing compares with the other 10 roofers on ProsGrade in Barrie, using public Google ratings and review counts.
- One of 11 Barrie roofers on ProsGrade.
Trust Signals
Open 24 hours per posted hours; call to check current availability for urgent leaks.
Services Covered
12 services- Roof replacementShingle and other roofing-material options
- Roof repairLeaks, storm damage and shingle repairs
- Roof inspectionsShingles, flashing, drainage and attic ventilation
- Roof insurance claimsDamage assessment, documentation and claim support
- Metal roofingInstallation and repair
- SidingVinyl; repairs, replacements and new installations
- Eavestroughs and guttersInstallation, repair and maintenance; seamless aluminum eavestroughs
- Soffit and fasciaInstallation and repair
- Windows and doorsSupply and installation
- SkylightsSkylight and SUN TUNNEL™ options
- Insulation
- Window shuttersRaised-panel and louvered designs
Reviews
What customers say
Customers praise careful exterior work and professional crews. One customer describes a leaking porch-roof repair completed in a day after compromised sheathing was replaced and ice shield and new shingles were installed.
Customer Reviews
Sue Eagleson
We had a great experience with T. Simpson to replace our fascia, soffits and gutters back in 2020. I followed up in 2025 with a special request for some matching aluminum and they had it ready for pickup the same day! Great family business.
james rutherford
David Lyons
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Frequently Asked Questions
Does T. Simpson Roofing handle emergency roof repairs?
Its roof-repair team is available 24/7 and aims to respond to emergencies the same day or next day.
What happens when an inspection identifies a problem?
The findings are explained, with next steps that may include repair, maintenance monitoring or replacement later, depending on the roof’s condition.
Does someone need to stay home during a roof replacement?
No, but the company asks that someone be present at the start to answer questions and for the final walkthrough.


